With warm weather comes refreshing cocktails. If you want to enhance your summertime drinks repertoire, you've got to make ...
A 110-year-old lemon used by a German WW1 spy to send secret messages from Britain with invisible ink is going on display in ...
The lemon, now black and shriveled, helped convict Karl Muller, a German spy in Britain during World War I. It was found by ...
In 1915, a German spy was executed after he was caught with a lemon in his pocket. A new exhibit in the U.K. shows how he used it for espionage.